CN207255174U - A kind of built-in type structure of casting mould - Google Patents
A kind of built-in type structure of casting mould Download PDFInfo
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- CN207255174U CN207255174U CN201721046393.5U CN201721046393U CN207255174U CN 207255174 U CN207255174 U CN 207255174U CN 201721046393 U CN201721046393 U CN 201721046393U CN 207255174 U CN207255174 U CN 207255174U
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- built
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- mould
- filling member
- fixing piece
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Abstract
The utility model discloses a kind of built-in type structure of casting mould, including sandbox, mould and sand core members, the chamber of accommodating mould is provided with sandbox, mould is arranged on the center of cavity bottom, at least two protrusions are provided with mould, cylindric through hole is both provided with protrusion, sand core members are formed by molding sand compacting, binding agent is added with molding sand, sand core members include filling member and fixing piece, the cylindrical setting of filling member, filling member coordinates with the through hole to be threaded through on protrusion, and the both ends of filling member are extended outside through hole, the recess coordinated with projections top surface is provided with fixing piece, the lower surface of fixing piece is abutted with filling member.The built-in type structure of a kind of casting mould of the utility model, it is not necessary to perforate is carried out to sandbox and cuts hole, ensures the rigidity and structural strength of sandbox.
Description
Technical field
It the utility model is related to casting technology field, more particularly to a kind of built-in type structure of casting mould.
Background technology
In the prior art, two plate of injection molding machine, the hinge ear portions on tailgate mould, generally use core pulling bar type structure and hinge ear
On through hole coordinate, so that through hole be closed, core pulling rod can be made using timber, can also use seamless steel control
.But such structure, in casting process, there are shortcomings:Need the perforate on sandbox to punch, can so destroy sand
The original rigidity of case and intensity, after core pulling rod is extracted, the perforate in need by sandbox is closed, so virtually
Many workloads are added, reduce production efficiency.
The content of the invention
The utility model aims to solve the problem that above-mentioned mentioned technical problem, there is provided one kind need not carry out perforate to sandbox and cut
Hole, ensures the rigidity of sandbox and the built-in type structure of structural strength.
The utility model is realized by following technical solution:A kind of built-in type structure of casting mould, including sand
Case, mould and sand core members, the chamber of accommodating mould is provided with sandbox, and mould is arranged on the center of cavity bottom, mould
At least two protrusions are provided with tool, are both provided with cylindric through hole on protrusion, it is straight that the axis of through hole is located at same level
On line, sand core members are formed by molding sand compacting, are added with binding agent in molding sand, sand core members include filling member and fixing piece, fill out
The cylindrical setting of part is filled, filling member coordinates with the through hole to be threaded through on protrusion, and the both ends of filling member are extended
The recess coordinated with projections top surface is provided with outside through hole, on fixing piece, the lower surface of fixing piece is abutted with filling member.
Preferably, the fixing piece is set in strip, its length is identical with the length of filling member.
Preferably, the cross section of the fixing piece is with a narrow upper and lower width trapezoidal.
Preferably, the sandbox includes base and surrounding face closure and encloses the side plate formed, side plate bottom with base
Surface is fixedly connected, and is configured to the chamber of accommodating mould.
Preferably, molding sand is filled with the gap between the mould and chamber, has been uniformly arranged in the molding sand some
Filling block.
Preferably, the filling block is metal derby.
Preferably, the inside of the filling block is set in hollow form.
Preferably, the filling block is the hollow cube shape structure that metallic plate is welded.
Beneficial effect is:Compared with prior art, a kind of built-in type structure of casting mould of the utility model is by adopting
Filling member is filled through hole and substitutes traditional core pulling bar type interstitital texture made of molding sand, without carrying out perforate to sandbox
Hole is cut, ensure that the rigidity and structural strength of sandbox, while by being provided with the fixing piece abutted with filling member, can be to filling
Part provides pressure, prevents or reduce the movement of filling member, and by being provided with the recess coordinated with protrusion on fixing piece,
Allow what fixing piece stablized to be placed on protrusion.
Brief description of the drawings
Specific embodiment of the present utility model is described in further detail below in conjunction with attached drawing, wherein:
Fig. 1 is a kind of schematic diagram of the built-in type structure of casting mould of the utility model;
Fig. 2 is the schematic diagram at another visual angles of Fig. 1.
Embodiment
As depicted in figs. 1 and 2, the built-in type structure of a kind of casting mould, including sandbox 1, mould 2 and sand core members, sand
The chamber 3 of accommodating mould 2 is provided with case 1, mould 2 is arranged on the center of 3 bottom of chamber, is provided with least on mould 2
Two protrusions 4, are both provided with cylindric through hole 5 on protrusion 4, the axis of through hole 5 is located on same level straight line, sand core structure
Part is formed by molding sand compacting, and binding agent is added with molding sand, and sand core members include filling member 6 and fixing piece 7, and filling member 6 is in circle
Column is set, and filling member 6 coordinates with the through hole 5 to be threaded through on protrusion 4, and causes the both ends of filling member 6 to extend through hole
Outside 5, the recess 8 coordinated with 4 upper surface of protrusion is provided with fixing piece 7, the lower surface of fixing piece 7 is abutted with filling member 6,
Through hole 5 is filled by using filling member made of molding sand 6 and substitutes traditional core pulling bar type interstitital texture, without to sandbox
Hole is cut in 1 progress perforate, ensure that the rigidity and structural strength of sandbox 1, while by being provided with the fixing piece abutted with filling member 6
7, pressure can be provided to filling member 6, prevent or reduce the movement of filling member 6, and by be provided with fixing piece 7 with it is convex
Go out the recess 8 of the cooperation of portion 4 so that what fixing piece 7 can be stablized is placed on protrusion 4.
Fixing piece 7 can be in that strip is set, its length is identical with the length of filling member 6, can so cause fixing piece 7
It can at the same time be erected on multiple protrusions 4, and be abutted with the part of the stretching through hole 5 of filling member 6, improve fixing piece 7
With the contact area of filling member 6, so as to increase pressure of the fixing piece 7 to filling member 6 so that filling member 6 after setting more
Stablize.Further, the cross section of fixing piece 7 is with a narrow upper and lower width trapezoidal, can so cause fixing piece 7 when placing more
Stablize.
Sandbox 1 can include base 9 and surrounding face closure encloses the side plate 10 formed, and the upper surface of base 9 is provided with
Place mould 2 horizontal positioned, 10 bottom of side plate is fixedly connected with horizontal positioned, and is configured to the described of accommodating mould 2
Chamber 3.
Molding sand is filled with gap between mould 2 and chamber 3, some filling blocks 11 can be uniformly arranged in molding sand,
By being provided with filling block 11 in molding sand, part molding sand can be replaced, so as to reduce the dosage of molding sand, thereby reduces production
Cost;By filling block 11 it is dispersed be arranged on molding sand among, can play enhancing molding sand structural strength and rigid work
With;At the same time when shake sand processing, easy to the separation of molding sand and sandbox 1, and the molding sand caking after separation is smaller, after being easy to
The phase sand that shakes disperses, so as to improve sand efficiency of shaking.
Filling block 11 can be metal derby, and using metal derby, intensity, hardness are higher, are hardly damaged, can with Reusability,
And metal derby heat-conducting effect is preferable, cooling effect of the molding sand to mould 2 can be improved.
The inside of filling block 11 can be in that hollow form is set, and can so mitigate the weight of filling block 11, use is more square
Just, and the dosage of material has been saved, relatively low production cost.
Further, filling block 11 is the hollow cube shape structure that metallic plate is welded, by using in process
Discarded steel plate rim charge welding processing form, realize and processing waste material reasonably recycled, further reduce life
Produce cost.
Above example is only not limited to illustrate the technical solution of the utility model, all without departing from this
Any modification of utility model spirit and scope or equivalent substitution, it should all cover the scope in technical solutions of the utility model
It is interior.
Claims (8)
1. the built-in type structure of a kind of casting mould, it is characterised in that including sandbox (1), mould (2) and sand core members, sandbox
(1) it is provided with the chambers (3) of accommodating mould (2) in, mould (2) is arranged on the center of chamber (3) bottom, on mould (2)
At least two protrusions (4) are provided with, cylindric through hole (5) are both provided with protrusion (4), the axis of through hole (5) is positioned at same
On one horizontal linear, sand core members are formed by molding sand compacting, are added with binding agent in molding sand, sand core members include filling member (6)
With fixing piece (7), filling member (6) cylindrical setting, filling member (6) coordinates with the through hole (5) is threaded through protrusion (4)
On, and cause the both ends of filling member (6) to extend through hole (5) outside, it is provided with and protrusion (4) upper surface on fixing piece (7)
The recess (8) of cooperation, the lower surface of fixing piece (7) are abutted with filling member (6).
2. the built-in type structure of a kind of casting mould according to claim 1, it is characterised in that the fixing piece (7) is in
Strip is set, its length is identical with the length of filling member (6).
3. the built-in type structure of a kind of casting mould according to claim 2, it is characterised in that the fixing piece (7)
Cross section is with a narrow upper and lower width trapezoidal.
4. the built-in type structure of a kind of casting mould according to claim 1, it is characterised in that the sandbox (1) includes
Base (9) and surrounding face closure enclose the side plate (10) formed, and side plate (10) bottom is fixedly connected with base (9) upper surface,
And it is configured to the chamber (3) of accommodating mould (2).
5. the built-in type structure of a kind of casting mould according to claim 4, it is characterised in that the mould (2) and chamber
Molding sand is filled with gap between room (3), some filling blocks (11) have been uniformly arranged in the molding sand.
6. the built-in type structure of a kind of casting mould according to claim 5, it is characterised in that the filling block (11) is
Metal derby.
7. the built-in type structure of a kind of casting mould according to claim 6, it is characterised in that the filling block (11)
Inside is set in hollow form.
8. the built-in type structure of a kind of casting mould according to claim 7, it is characterised in that the filling block (11) is
The hollow cube shape structure that metallic plate is welded.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201721046393.5U CN207255174U (en) | 2017-08-18 | 2017-08-18 | A kind of built-in type structure of casting mould |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201721046393.5U CN207255174U (en) | 2017-08-18 | 2017-08-18 | A kind of built-in type structure of casting mould |
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CN207255174U true CN207255174U (en) | 2018-04-20 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109317626A (en) * | 2018-11-14 | 2019-02-12 | 安徽应流集团霍山铸造有限公司 | A kind of moulding bed device reducing Foundry quartz sand |
CN114226647A (en) * | 2021-12-01 | 2022-03-25 | 宁波金汇精密铸造有限公司 | Casting device and sand box |
-
2017
- 2017-08-18 CN CN201721046393.5U patent/CN207255174U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109317626A (en) * | 2018-11-14 | 2019-02-12 | 安徽应流集团霍山铸造有限公司 | A kind of moulding bed device reducing Foundry quartz sand |
CN114226647A (en) * | 2021-12-01 | 2022-03-25 | 宁波金汇精密铸造有限公司 | Casting device and sand box |
CN114226647B (en) * | 2021-12-01 | 2024-03-26 | 宁波金汇精密铸造有限公司 | Casting device and sand box |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A pre embedded structure for casting molds Effective date of registration: 20230815 Granted publication date: 20180420 Pledgee: Heshan Pearl River Rural Bank Co.,Ltd. Pledgor: GUANGDONG ZHUDE INDUSTRIAL CO.,LTD. Registration number: Y2023980052079 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |